美国采购需求：游乐场设备高管滑梯、儿童游乐设备、互动公园游戏、带高滑梯的游乐设施、儿童户外游乐设备、儿童公园游乐场

I'm interested in sourcing a large outdoor playground for our upcoming project. We're looking for a design that caters to a variety of age groups, ensuring safety and durability as key factors. Please provide details on the materials used, any safety certifications, and customization options available to match our theme. Additionally, I would appreciate information on the sizing, installation process, and any maintenance requirements. It would be great to know the lead time for production and shipping, as well as any bulk order discounts. Looking forward to hearing from you soon!